30 mars 2021 | International, Aérospatial

Saab trials 3D-printed part on Gripen for battlefield repairs - Skies Mag

Saab successfully conducted a trial which marked the first time an exterior 3D-printed part has been flown on a Gripen.

https://skiesmag.com/press-releases/saab-trials-3d-printed-part-on-gripen-for-battlefield-repairs/

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  • US Air Force’s plan to launch light-attack aircraft competition is now deferred indefinitely

    21 janvier 2019 | International, Aérospatial

    US Air Force’s plan to launch light-attack aircraft competition is now deferred indefinitely

    By: Valerie Insinna WASHINGTON — The start of a competition to provide light-attack aircraft for the U.S. Air Force has been postponed for the foreseeable future, as the service decides the way forward for additional experiments, the Air Force's No. 2 civilian said Friday. The Air Force started evaluating light-attack plane offerings in 2017 and was set to release a request for proposals in December 2018 to potentially lead to a program of record. But the service is not ready to commit to a program just yet, and wants to continue the experimentation phase, Under Secretary of the Air Force Matt Donovan told reporters after an Air Force Association event. "We're going to broaden the scope a little bit,” he said, potentially alluding for the possibility of new aircraft types to enter the competition. Asked if this meant the two aircraft positioned by the Air Force as potential contenders for a contract — the Sierra Nevada Corp.-Embraer A-29 Super Tucano, and the Textron AT-6 Wolverine — were no longer in the running, Donovan responded: “We're not excluding anything.” The Air Force's decision is a somewhat surprising one. The light-attack experiment began with four aircraft involved in flight tests at Holloman Air Force Base in New Mexico: the A-29 and AT-6, but also Textron's Scorpion jet and L3's AT-802L Longsword. The AT-6 and A-29 moved onto the second phase of experiments in 2018, which were mostly centered around the planes' maintainability and network capability. When the Air Force put out a draft RFP later that year, the solicitation stated that Textron and the SNC-Embraer partnership were “the only firms that appear to possess the capability necessary to meet the requirement within the Air Force's time frame without causing an unacceptable delay in meeting the needs of the warfighter.” If the Air Force is considering alternative aircraft, it's unclear what requirements are driving that search or whether a new entrant has caught the service's eye. Some foreign companies, namely South Africa's Paramount Group and Czech aerospace firm Aero Vodochody, have expressed interest in competing for U.S. light-attack aircraft contracts. And it's possible the T-X trainer jet, for which the Air Force chose Boeing to build, could be modified for a light-attack role. But for the last six months, Air Force acquisition officials have firmly suggested the A-29 or AT-6 would be the only options under consideration going forward. “The whole way we got to where we're at, we put out an invitation to participate, and we only had two that met all of the criteria that we were looking for,” Lt. Gen. Arnold Bunch, the service's top uniformed acquisition official, said in July. “We experimented with those, and they performed well enough that we did another phase, and those are the only two that we invited in [for phase two]. So at this point right now I'm seeing it as a competition between two airplanes.” If the Air Force is seeking more data from the current entrants or wants to conduct further demonstrations, the exact nature of those future experiments are also unclear — though Donovan said more information about the path forward would be released this year. Although Friday's announcement doesn't shut a door on the light-attack aircraft program, it does highlight the difficulties of rapid acquisition. In 2016, Gen. Mike Holmes, then the Headquarters U.S. Air Force's top requirements official and now the head of Air Combat Command, spoke with Defense News about the prospect of dedicating funds to flight test a range of off-the-shelf light-attack planes. The thought was that buying a low-cost, easy-to-maintain aircraft could effectively accomplish low-end missions in the Middle East at a lower expense than other Air Force planes, and that buying several hundred of such aircraft could also help the service absorb and train more pilots. Air Force Chief of Staff Gen. Dave Goldfein repeatedly spoke about seeing a potential light-attack aircraft program as a way to increase interoperability with air forces that couldn't afford an F-15 or F-16, but who would benefit from commonality with American-operated platforms. More than two years later, Donovan said the Air Force is still learning, and hinted that perhaps there was not enough buy-in among international partners. “Did we meet the cost targets that we're aiming for? What's the market out there for coalition partners? Are there a lot of folks interested in that, or is there something else?” he said. https://www.defensenews.com/air/2019/01/18/the-air-forces-plans-to-begin-a-light-attack-aircraft-competition-are-now-deferred-indefinitely/

  • Lithuania enlists EMSA’s RPAS services to monitor ship emissions

    8 avril 2021 | International, Aérospatial, Naval

    Lithuania enlists EMSA’s RPAS services to monitor ship emissions

    In response to a request from the Environmental Protection Department of Lithuania's Ministry of the Environment, EMSA is providing the country with Remotely Piloted Aircraft System (RPAS) services to assist in monitoring ship emissions, protect the marine environment and improve maritime safety. The services which began on 23 March will run for three months and will see EMSA RPAS being used to calculate the sulphur content of the fuel being used by the passing ships. Sensors on board the RPAS will measure the emissions from the exhaust plumes of vessels travelling in the main shipping lanes and when at anchorage around the Lithuanian port of Klaipeda. The sulphur content of marine fuel in this Sulphur Emission Control Area (SECA) should be no greater than 0.1%. While great interest has been shown in the emissions monitoring capability of EMSA's RPAS service, the Environmental Protection Department will also be working in collaboration with other Lithuanian authorities - including the Navy, MRCC and fisheries control services – to conduct other types of maritime surveillance missions. The aircraft being used for this service is the Schiebel CAMCOPTER® S100 and it is under contract to EMSA via a consortium led by Nordic Unmanned AS. The model is a vertical take-off and landing drone and is fitted with gas sensors and cameras covering optical and infrared spectral ranges to better detect vessel plumes and conduct maritime surveillance as required. All the information is transmitted in real-time to trained users through EMSA's RPAS Data Centre. Records of the emission measurements are encoded automatically into the THETIS-EU information sharing system. This system is operated by EMSA to assist in the enforcement of the EU sulphur directive as well as to support port inspectors when targeting vessels to be inspected. ABOUT RPAS RPAS services, offered free to all EU Member States by EMSA, have been developed to assist in ship emission monitoring and maritime surveillance operations and can operate in all seas surrounding the European Union. RPAS services can provide support to traditional coast guard functions, including search and rescue and pollution prevention and response. The services are offered to Member States individually and as part of EMSA's regional RPAS strategy, which allows multiple coast guard functions in several EU Member States to be supported by one or more RPAS services. Further expansion of RPAS regionally is planned in 2021 and 2022. ABOUT EMSA The European Maritime Safety Agency (EMSA) is a decentralised agency of the EU, based in Lisbon, Portugal. EMSA serves the EU's maritime interests for a safe, secure, green and competitive maritime sector through support for pollution prevention and response, maritime surveillance, safety and security, digitalisation and the provision of integrated maritime services, and technical assistance. Any requests for further information can be sent to: information@emsa.europa.eu

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    9 juillet 2021 | International, Aérospatial

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    Germany's Purchase of Boeing P-8A Poseidon Casts Doubts over Franco-German MPA Program

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